Key Features
- Motor type: SIMOTICS S synchronous motor 1FK7-HD.
- Power and torque: PN=1.4kW; M0=4.5Nm (100K).
- Electrical rating: UDC=600V.
- Feedback and connection: Absolute encoder 32 S/R singleturn, 4096 rotation multiturn, with ENDAT- interface (ENCODER AM32S/R).
- Mechanical and cooling configuration: Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, plain shaft, tolerance N.
- Holding brake and protection: With holding brake; Degree of protection IP64.
Technical Summary
| Motor series | SIMOTICS S |
|---|---|
| Motor type | synchronous motor |
| Type designation | 1FK7-HD |
| PN | 1.4kW |
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| NN | 4500rpm |
| Cooling | Naturally cooled |
| Frame size | IMB 5 (IM V1, IM V3) |
| Encoder | Absolute encoder 32 S/R singleturn, 4096 rotation multiturn |
| Protection | IP64 |
Applications
- SINAMICS S120 motor use: Motor operation in SINAMICS S120 systems.
Frequently Asked Questions
What is the exact Siemens model number of this motor?
1FK7044-4CH71-1GH0.
What are the main electrical and performance ratings of 1FK7044-4CH71-1GH0?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which feedback interface is included with 1FK7044-4CH71-1GH0?
An absolute encoder with 32 S/R singleturn, 4096 rotation multiturn, and ENDAT- interface (ENCODER AM32S/R).
What mechanical configuration and protection details are listed for 1FK7044-4CH71-1GH0?
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, plain shaft, tolerance N, with holding brake, and Degree of protection IP64.
